Partition debug screen added, and jumped to when no fat32 partition is found at boot.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2558 a1c6a512-1295-4272-9138-f99709370657

apps/debug_menu.c

@@ -36,6 +36,7 @@
 #include "powermgmt.h"
 #include "system.h"
 #include "font.h"
+#include "disk.h"
 
 /*---------------------------------------------------*/
 /*    SPECIAL DEBUG STUFF                            */
@@ -261,6 +262,62 @@ bool dbg_hw_info(void)
 }
 #endif
 
+bool dbg_partitions(void)
+{
+    int partition=0;
+
+    lcd_clear_display();
+    lcd_puts(0, 0, "Partition");
+    lcd_puts(0, 1, "list");
+    lcd_update();
+    sleep(HZ);
+
+    while(1)
+    {
+        char buf[32];
+        int button;
+        struct partinfo* p = disk_partinfo(partition);
+
+        lcd_clear_display();
+        snprintf(buf, sizeof buf, "P%d: S:%x", partition, p->start);
+        lcd_puts(0, 0, buf);
+        snprintf(buf, sizeof buf, "T:%x %d MB", p->type, p->size / 2048);
+        lcd_puts(0, 1, buf);
+        lcd_update();
+        
+        button = button_get(true);
+
+        switch(button)
+        {
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_OFF:
+#else
+            case BUTTON_STOP:
+#endif
+                return false;
+
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_UP:
+#endif
+            case BUTTON_LEFT:
+                partition--;
+                if (partition < 0)
+                    partition = 3;
+                break;
+                
+#ifdef HAVE_RECORDER_KEYPAD
+            case BUTTON_DOWN:
+#endif
+            case BUTTON_RIGHT:
+                partition++;
+                if (partition > 3)
+                    partition = 0;
+                break;
+        }
+    }
+    return false;
+}
+
 #ifdef HAVE_LCD_BITMAP
 /* Test code!!! */
 bool dbg_ports(void)
@@ -910,6 +967,7 @@ bool debug_menu(void)
         { "View battery", view_battery },
 #endif
         { "View HW info", dbg_hw_info },
+        { "View partitions", dbg_partitions },
     };
 
     m=menu_init( items, sizeof items / sizeof(struct menu_items) );

apps/debug_menu.h

@@ -27,5 +27,6 @@ extern bool dbg_ports(void);
 extern bool dbg_rtc(void);
 #endif
 #endif
+extern bool dbg_partitions(void);
 
 #endif

apps/main.c

@@ -141,8 +141,15 @@ void init(void)
     if ( i==4 ) {
         DEBUGF("No partition found, trying to mount sector 0.\n");
         rc = fat_mount(0);
-        if(rc)
-            panicf("No FAT32 partition!");
+        if(rc) {
+            lcd_clear_display();
+            lcd_puts(0,0,"No FAT32");
+            lcd_puts(0,1,"partition!");
+            lcd_update();
+            sleep(HZ);
+            while(1)
+                dbg_partitions();
+        }
     }
     
     settings_load();

firmware/common/disk.c

@@ -73,3 +73,9 @@ struct partinfo* disk_init(void)
 
     return part;
 }
+
+struct partinfo* disk_partinfo(int partition)
+{
+    return &part[partition];
+}
+

firmware/common/disk.h

@@ -30,5 +30,6 @@ struct partinfo {
 
 /* returns a pointer to an array of 8 partinfo structs */
 struct partinfo* disk_init(void);
+struct partinfo* disk_partinfo(int partition);
 
 #endif